Merge pull request #108 from jrjrguo/issue-107

Enable setting custom test context parameters

src/nunit.xamarin/App.xaml.cs

@@ -21,6 +21,7 @@
 // ***********************************************************************
 
 using System.Reflection;
+using System.Collections.Generic;
 
 using NUnit.Runner.Services;
 using NUnit.Runner.View;
@@ -59,9 +60,10 @@ namespace NUnit.Runner
         /// Adds an assembly to be tested.
         /// </summary>
         /// <param name="testAssembly">The test assembly.</param>
-        public void AddTestAssembly(Assembly testAssembly)
+        /// <param name="options">An optional dictionary of options for loading the assembly.</param>
+        public void AddTestAssembly(Assembly testAssembly, Dictionary<string, object> options = null)
         {
-            _model.AddTest(testAssembly);
+            _model.AddTest(testAssembly, options);
         }
 
         /// <summary>

src/nunit.xamarin/Helpers/TestPackage.cs

@@ -35,20 +35,20 @@ namespace NUnit.Runner.Helpers
     /// </summary>
     internal class TestPackage
     {
-        private readonly List<Assembly> _testAssemblies = new List<Assembly>();
+        private readonly List<(Assembly, Dictionary<string,object>)> _testAssemblies = new List<(Assembly, Dictionary<string,object>)>();
 
-        public void AddAssembly(Assembly testAssembly)
+        public void AddAssembly(Assembly testAssembly, Dictionary<string,object> options = null)
         {
-            _testAssemblies.Add(testAssembly);
+            _testAssemblies.Add( (testAssembly, options) );
         }
 
         public async Task<TestRunResult> ExecuteTests()
         {
             var resultPackage = new TestRunResult();
 
-            foreach (var assembly in _testAssemblies)
+            foreach (var (assembly,options) in _testAssemblies)
             {
-                NUnitTestAssemblyRunner runner = await LoadTestAssemblyAsync(assembly).ConfigureAwait(false);
+                NUnitTestAssemblyRunner runner = await LoadTestAssemblyAsync(assembly, options).ConfigureAwait(false);
                 ITestResult result = await Task.Run(() => runner.Run(TestListener.NULL, TestFilter.Empty)).ConfigureAwait(false);
                 resultPackage.AddResult(result);
             }
@@ -56,10 +56,10 @@ namespace NUnit.Runner.Helpers
             return resultPackage;
         }
 
-        private static async Task<NUnitTestAssemblyRunner> LoadTestAssemblyAsync(Assembly assembly)
+        private static async Task<NUnitTestAssemblyRunner> LoadTestAssemblyAsync(Assembly assembly, Dictionary<string, object> options)
         {
             var runner = new NUnitTestAssemblyRunner(new DefaultTestAssemblyBuilder());
-            await Task.Run(() => runner.Load(assembly, new Dictionary<string, object>()));
+            await Task.Run(() => runner.Load(assembly, options ?? new Dictionary<string, object>()));
             return runner;
         }
     }

src/nunit.xamarin/ViewModel/SummaryViewModel.cs

@@ -22,6 +22,7 @@
 // ***********************************************************************
 
 using System.Reflection;
+using System.Collections.Generic;
 using System.Threading.Tasks;
 using System.Windows.Input;
 using NUnit.Runner.Helpers;
@@ -128,9 +129,9 @@ namespace NUnit.Runner.ViewModel
         /// </summary>
         /// <param name="testAssembly">The test assembly.</param>
         /// <returns></returns>
-        internal void AddTest(Assembly testAssembly)
+        internal void AddTest(Assembly testAssembly, Dictionary<string, object> options = null)
         {
-            _testPackage.AddAssembly(testAssembly);
+            _testPackage.AddAssembly(testAssembly, options);
         }
 
         async Task ExecuteTestsAync()

tests/nunit.runner.tests.Droid/MainActivity.cs

@@ -44,6 +44,8 @@ namespace NUnit.Runner.Tests
 
             // If you want to add tests in another assembly
             //nunit.AddTestAssembly(typeof(MyTests).Assembly);
+            // Or, if you want to add tests with an extra test options dictionary
+            //nunit.AddTestAssembly(typeof(MyTests).Assembly, new Dictionary<string, object>());
 
             // Available options for testing
             nunit.Options = new TestOptions

tests/nunit.runner.tests.iOS/AppDelegate.cs

@@ -53,6 +53,8 @@ namespace NUnit.Runner.Tests
 
             // If you want to add tests in another assembly
             //nunit.AddTestAssembly(typeof(MyTests).Assembly);
+            // Or, if you want to add tests with an extra test options dictionary
+            //nunit.AddTestAssembly(typeof(MyTests).Assembly, new Dictionary<string, object>());
 
             // Available options for testing
             nunit.Options = new TestOptions

tests/nunit.runner.tests.uwp/MainPage.xaml.cs

@@ -21,6 +21,7 @@
 // ***********************************************************************
 
 using System.Reflection;
+using System.Collections.Generic;
 
 using NUnit.Runner.Services;
 
@@ -38,7 +39,11 @@ namespace NUnit.Runner.Tests
 
             // If you want to add tests in another assembly, add a reference and
             // duplicate the following line with a type from the referenced assembly
-            nunit.AddTestAssembly(typeof(MainPage).GetTypeInfo().Assembly);
+            //nunit.AddTestAssembly(typeof(MainPage).GetTypeInfo().Assembly);
+            // Or, if you want to add tests with an extra test options dictionary
+            var parameters = new Dictionary<string, string> { { "Parameter", "Value" } };
+            nunit.AddTestAssembly(typeof(MainPage).GetTypeInfo().Assembly, 
+                new Dictionary<string, object> { { FrameworkPackageSettings.TestParametersDictionary, parameters} });
 
             // Available options for testing
             nunit.Options = new TestOptions

tests/nunit.runner.tests/TestCaseSample.cs

@@ -43,5 +43,13 @@ namespace NUnit.Runner.Tests
         {
             Assert.That(x + y, Is.EqualTo(expected));
         }
+
+        [Test]
+        public void TestPassedInParameter()
+        {
+            var val = TestContext.Parameters.Get("Parameter");
+            TestContext.WriteLine("The passed-in value associated with 'Parameter' is: {0}", val?? "null");
+            Assert.True(val == null || val == "Value");
         }
 }
+}